Portion of a watch housing



FIG. 1 is a perspective view of a portion of a watch housing showing our new design;

FIG. 2 is a top view of the portion of a watch housing shown in FIG. 1;

FIG. 3 is a side view of the portion of a watch housing shown in FIG. 1;

FIG. 4 is another side view of the portion of a watch housing shown in FIG. 1;

FIG. 5 is a front elevation view of the portion of a watch housing shown in FIG. 1; and,

FIG. 6 is a rear elevation view of the portion of a watch housing shown in FIG. 1.

The uneven broken lines immediately adjacent to the shaded areas represent the bounds of the claimed design. All other uneven broken lines represent the remaining portion of the watch. The uneven broken line representations in FIGS. 1-6 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a watch housing, as shown and described. 